CN113565154B

CN113565154B - Ditching machine for glass fiber reinforced plastic pipeline installation engineering construction

Info

Publication number: CN113565154B
Application number: CN202111133006.2A
Authority: CN
Inventors: 崔昌瑞; 赵得智
Original assignee: Jiangsu Zhongcheng Composite Material Co ltd
Current assignee: Jiangsu Zhongcheng Composite Material Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2021-12-03
Anticipated expiration: 2041-09-27
Also published as: CN113565154A

Abstract

The invention provides a ditching machine for glass fiber reinforced plastic pipeline installation engineering construction, and belongs to the field of installation equipment. The utility model provides a through can changing slot excavation profile, through slotting in advance, cooperation cross structure carries out the contained angle and changes formation extension, carry out the formation slot excavation that expands to the slot of slotting in advance, and can carry out the soil body and push away the ditching machine of dialling to slot one side, including the ditching track, the pneumatic cylinder, the frame is provided with the fixed part and can uses the fixed part as the movable part that the center carries out the outline change, the pneumatic cylinder is arranged in on the fixed part, the piston rod and the movable part of pneumatic cylinder are connected, be provided with the ditching track on the movable part, be equipped with the drive assembly that drives the ditching track and carry out one-way gyration on the movable part, can form independent installation cooperation walking portion and carry out continuous ditching, can carry out the preliminary excavation, later carry out slot extension excavation, the efficiency of excavation is improved.

Description

Ditching machine for glass fiber reinforced plastic pipeline installation engineering construction

Technical Field

The invention provides a ditcher for glass fiber reinforced plastic pipeline installation engineering construction, relates to a ditcher capable of pre-digging and expanding a groove, performing glass fiber reinforced plastic pipeline installation operation and ditching, and belongs to the field of installation equipment.

Background

At present, in the installation process of the glass reinforced plastic pipe, excavation is needed, the glass reinforced plastic pipe is placed downwards, laid and installed after earth is excavated, the driving excavation efficiency is low, the excavation is time-consuming and labor-consuming through manpower, the existing excavation is carried out through an excavator, the whole excavation efficiency is low, the working revolving space of the excavator is large, the rapid and effective excavation cannot be carried out, the pressure forced excavation is carried out through a hydraulic structure in the excavated excavation, and the excavation width is influenced by an excavation bucket, so that the excavation cannot be carried out according to different groove widths;

the publication number CN112854335A discloses a ditcher for diversion construction based on hydraulic engineering, which comprises a ditching disc, a driving shaft, a frame plate, a driving mechanism and a connecting piece, wherein the center of the ditching disc is fixedly arranged on the driving shaft, the driving shaft is rotatably arranged at the left end of the frame plate, the frame plate is provided with the driving mechanism, the driving mechanism is connected with the driving shaft, the outer wall of the frame plate is fixedly provided with a horizontally distributed arc cover, the surface of the frame plate is provided with a water pipe, ditching teeth are arranged on the ditching disc, the width of the structure is limited, and the width can not be adjusted;

the publication number CN211340923U discloses a civil engineering ditching device convenient for width measurement, which comprises a main body, a supporting mechanism, a ditching mechanism and a measuring mechanism, wherein the supporting mechanism is fixedly arranged on one side of the bottom end of the main body, the ditching mechanism is fixedly arranged on the bottom end of the main body, the measuring mechanism is fixedly arranged on one side, close to the supporting mechanism, of the top end of the main body, an internal combustion engine is fixedly arranged on the upper surface of the main body through a mounting seat, a handle is fixedly arranged on one side of the main body, a rubber pad is fixedly arranged on the outer side of the handle, and the excavating structure adopts a time-push type excavating mode, and the excavating structure and the moving direction are always kept, so that soil bodies cannot be turned out in a centralized mode;

publication No. CN112878402A discloses a portable ditching device for hydraulic engineering, which comprises a main body, a conveying piece and transverse rods, wherein the transverse plates are arranged on two sides of the main body through telescopic rods; the outer end of the rotating rod is arranged on the side surface of the main body, and the inner end of the rotating rod is connected with the bracket; the guide plate is arranged in the top groove through a spring; the guide plate is connected with the outer side of the bracket through a connecting plate; the scraper at the top of the carrier plate is arranged on the outer side of the conveying piece; a gear is arranged on the inner side of the conveying piece, and the gear on the inner side of the conveying piece is connected with a motor on the side face of the main body; the both ends of horizontal pole are passed through the connecting plate and are installed in the side of support, and the both ends of horizontal pole are connected with the inboard gear of conveying through the belt pulley, and above-mentioned structure adopts anterior excavation, and the soil body is excavated in the reaction, and whole excavation action is once, can not carry out subsequent extension and widen.

Disclosure of Invention

The invention relates to a ditcher for glass fiber reinforced plastic pipeline installation engineering construction, and provides a ditcher which can change a trench excavation outline, pre-groove, change an included angle by matching with a cross structure to form extension, perform groove excavation on the pre-groove by extension, and push and pull soil to one side of the trench. Simple structure and convenient use.

The invention relates to a ditcher for the construction of fiber reinforced plastic pipeline installation engineering, which is realized as follows: the ditching crawler belt comprises a ditching crawler belt, a hydraulic cylinder and a rack, wherein the rack is provided with a fixed part and a movable part which can change the outer contour by taking the fixed part as the center, the hydraulic cylinder is arranged on the fixed part, a piston rod of the hydraulic cylinder is connected with the movable part, the movable part is provided with the ditching crawler belt, and the movable part is provided with a driving component for driving the ditching crawler belt to rotate in a single direction;

the movable part of the rack comprises a driving frame, a transmission arm, a driving roller, a guide roller set and a retainer, the retainer is arranged at the end part of a piston rod of the hydraulic cylinder through a connector, the retainer is positioned under the fixed plate and overlapped with the projection of the fixed plate, two lower bearing seats are arranged at the bottom of the retainer, the lower bearing seats are correspondingly arranged at the two ends of the retainer, and two groups of side brackets are arranged on the retainer;

the driving assembly is a driving roller which is arranged between lower bearing seats, a chain wheel is arranged on the driving roller, two groups of driving arms are correspondingly arranged at two ends of the retainer and correspondingly hinged on the lower bearing seats, two groups of driving arms are arranged in one group, two groups of driving frames are arranged on upper bearing seats at two ends of the fixing plate through fixing shafts, the driving frames are formed by crossing two driving rods, crossing points are connected on the fixing shafts in a shaft connection mode, the end parts of the two driving rods are correspondingly hinged with the end parts of the driving arms at the same side, and guide roller sets are arranged on the driving frames;

the fixing part of the rack comprises a fixing plate, the fixing plate is a rectangular plate, upper bearing seats are arranged at two ends of the fixing plate, mounting hole groups are arranged on the fixing plate, hydraulic cylinders are arranged on the fixing plate through the mounting hole groups, at least two hydraulic cylinders are arranged, an external fixing lug is arranged in the middle of the fixing plate, and the fixing plate and the external fixing lug are integrally formed;

the crossing point of the driving frame is positioned at the middle point of the driving rod and below the middle point, and the driving rod and the transmission arm are combined to form a rhombic frame;

support cantilevers are arranged at two ends of the driving rod, the support cantilevers are I-shaped, guide roller sets are symmetrically arranged on two sides of each support cantilever, each guide roller set comprises an inner guide roller and an outer guide roller, a plurality of chain wheels are correspondingly arranged on the inner guide roller and the outer guide roller, and the plurality of chain wheels are arranged along the axial direction of the inner guide roller and the axial direction of the outer guide roller in a laminating manner;

side guide wheels are arranged on two sides of the retainer and correspondingly arranged on the side brackets, the side guide wheels correspond to the guide roller sets, and the side guide wheels are elastic tensioning wheels;

the ditching crawler belt comprises a transmission chain and a ditching plate, a plurality of groups of transmission chains are sequentially wound on an outer guide roller, an inner guide roller and a driving roller, a press roller is arranged on the inner side of a lower bearing seat, the press roller is arranged on the upper side of the driving roller and correspondingly clamped on the edge of the ditching crawler belt with the driving roller, the ditching plate is arranged on the transmission chain, and plough blades are arranged on the ditching plate at equal intervals and are vertical to the running direction of the transmission chains;

the excavating plate is of a V-shaped structure, one side of the excavating plate is used as an installation plate, the other side of the excavating plate is used as a soil discharging plate, a connecting buckle is arranged on the outer side of the installation plate, a plough edge is arranged on the soil discharging plate, the plough edge is an extension structure formed by stamping and bending the soil discharging plate, and the end part of the plough edge is a tip;

further, the diameters of the plurality of chain wheels on the driving roller are decreased gradually from one end of the driving roller to the other end of the driving roller;

further, the drive roller embeds there is the reduction gear, and the reduction gear is the planet wheel reduction gear, adjacent two excavation board opening opposite direction excavates the board and bends and locate to be elastic structure, and the excavation board is articulated to form for two independent plate bodys, and articulated position is provided with torsion spring.

Has the advantages that:

firstly, the independent installation and matching with the walking part can be formed for continuous ditching and digging;

secondly, performing progressive rotary excavation, and guiding excavated earthwork to one side of the groove to be gathered;

thirdly, pre-trenching can be carried out, then trench expanding excavation is carried out, the trench width is dynamically adjusted, and the excavation efficiency is improved;

fourthly, the excavation plate can be folded in a self-adaptive mode, and the self-adaptive roller wheel forms a continuous rotary driving structure.

Drawings

FIG. 1 is a three-dimensional structure diagram of a ditcher for FRP pipe installation engineering according to the present invention.

FIG. 2 is a side view of the ditcher for FRP pipe installation engineering according to the present invention.

FIG. 3 is a three-dimensional structure diagram of a rack structure of a ditcher for fiber reinforced plastic pipeline installation engineering construction.

FIG. 4 is a three-dimensional structure view of an excavating plate of a ditcher for FRP pipe installation work according to the present invention.

FIG. 5 is a schematic structural view of a ditcher for FRP pipe installation engineering according to the present invention in an expanded state.

FIG. 6 is a front view of a frame structure of an embodiment 2 of a ditcher for fiber reinforced plastic pipeline installation engineering construction of the present invention.

In the drawings:

1. ditching a crawler belt; 10. a drive chain; 11. excavating a plate; 110. a connecting buckle; 111. a soil discharging plate; 112. a plow blade; 2. a hydraulic cylinder; 3. a frame; 30. a fixing plate; 301. an upper bearing seat; 31. a driving frame; 310. a support boom; 311. an outer guide roller; 312. an inner guide roller; 32. a drive arm; 33. a drive roller; 331. a sprocket; 34. a holder; 340. a lower bearing seat; 341. and a side guide wheel.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

Example 1

The ditching machine for the installation engineering construction of the glass fiber reinforced plastic pipeline is realized by combining the attached drawings 1-5, and comprises the following components in parts by weight: the ditching crawler belt comprises a ditching crawler belt 1, a hydraulic cylinder 2 and a rack 3, wherein the rack 3 is provided with a fixed part and a movable part which can change the outer contour by taking the fixed part as the center, the hydraulic cylinder 2 is arranged on the fixed part, a piston rod of the hydraulic cylinder 2 is connected with the movable part, the ditching crawler belt 1 is arranged on the movable part, and a driving component for driving the ditching crawler belt 1 to rotate in a single direction is arranged on the movable part;

the movable part of the rack 3 comprises a driving frame 31, a transmission arm 32, a driving roller 33, a guide roller group and a retainer 34, the retainer 34 is arranged at the end part of a piston rod of the hydraulic cylinder 2 through a connector, the retainer 34 is positioned under the fixed plate 30 and overlapped with the fixed plate 30 in a projection manner, two lower bearing seats 340 are arranged at the bottom of the retainer 34, the lower bearing seats 340 are correspondingly arranged at two ends of the retainer 34, and two groups of side brackets are arranged on the retainer 34;

the driving assembly is a driving roller 33, the driving roller 33 is arranged between lower bearing seats 340, a chain wheel 331 is arranged on the driving roller 33, two groups of driving arms 32 are correspondingly arranged at two ends of a retainer 34 and are correspondingly hinged on the lower bearing seats 340, two groups of driving arms 32 are arranged, two groups of driving frames 31 are arranged on upper bearing seats 301 at two ends of a fixed plate 30 through a fixed shaft, the driving frames 31 are formed by crossing two driving rods, a crossing point is connected on the fixed shaft in a shaft mode, the end parts of the two driving rods are correspondingly hinged with the end parts of the driving arms 32 at the same side, and a guide roller set is arranged on each driving frame 31;

the fixing part of the rack 3 comprises a fixing plate 30, the fixing plate 30 is a rectangular plate, the two ends of the fixing plate 30 are provided with upper bearing seats 301, the fixing plate 30 is provided with mounting hole groups, the hydraulic cylinders 2 are arranged on the fixing plate 30 through the mounting hole groups, the number of the hydraulic cylinders 2 is at least two, the middle part of the fixing plate 30 is provided with an external fixing lug, and the fixing plate 30 and the external fixing lug are integrally formed;

the intersection point of the driving frame 31 is positioned at the middle point of the driving rod and below the middle point, the driving rod and the driving arm 32 are combined to form a diamond-shaped frame, the angle of the driving rod can be adjusted through a diamond-shaped structure formed by the driving rod and the driving arm 32, and the excavation width of the ditching crawler 1 can be adjusted to adapt to the excavation of grooves with different widths;

support cantilevers 310 are arranged at two ends of the drive rod, the support cantilevers 310 are in an I shape, guide roller sets are symmetrically arranged on two sides of each support cantilever 310 and comprise an inner guide roller 312 and an outer guide roller 311, a plurality of chain wheels 331 are correspondingly arranged on the inner guide roller 312 and the outer guide roller 311, the chain wheels 331 are arranged along the axial direction of the inner guide roller 312 and the outer guide roller 311 in a fitting manner, a continuous chain tooth mechanism can be formed through the chain wheels 331, and the transmission chain 10 is prevented from forming tooth skipping;

side guide wheels 341 are arranged on two sides of the retainer 34, the side guide wheels 341 are correspondingly arranged on the side brackets, the side guide wheels 341 correspond to the guide roller sets, the side guide wheels 341 are elastic tensioning wheels, the trenching crawler 1 can be tensioned and adjusted through the side guide wheels 341, and the trenching crawler 1 is tensioned and adjusted by matching with the adjustment of the driving frame 31;

the ditching crawler belt 1 comprises transmission chains 10 and excavating plates 11, a plurality of groups of transmission chains 10 are sequentially wound on an outer guide roller 311, an inner guide roller 312 and a driving roller 33, a pressing roller is arranged on the inner side of a lower bearing seat 340, the pressing roller is arranged on the upper side of the driving roller 33, and is clamped at the edge of the ditching crawler belt 1 between the driving roller 33 and the lower bearing seat, the excavating plates 11 are arranged on the transmission chains 10, and the excavating plates 11 are arranged at equal intervals and are vertical to the running direction of the transmission chains 10;

the excavating plate 11 is of a V-shaped structure, one side of the excavating plate is used as a mounting plate, the other side of the excavating plate is used as a soil discharging plate 111, a connecting buckle 110 is arranged on the outer side of the mounting plate, the connecting buckle 110 is fixedly arranged on the transmission chain 10, a plough edge 112 is arranged on the soil discharging plate 111, the plough edge 112 is an extending structure formed by stamping and bending the soil discharging plate 111, and the end part of the plough edge 112 is a tip;

when the ditching and ditching device is used, the fixing plate 30 is installed on the lifting structure of the walking part, the rotation direction of the ditching crawler 1 is perpendicular to the moving direction of the walking part, the driving roller 33 is located right below, the hydraulic cylinder 2 is vertically arranged, the hydraulic cylinder 2 is connected into an oil circuit, the hydraulic cylinder 2 extends out initially, the transmission arm 32 and the driving frame 31 are closed, the included angle of the driving frame 31 is minimum, the ditching crawler 1 is driven to rotate through the driving roller 33, the ditching plate 11 on the ditching crawler 1 is used for performing rotary slotting, the ground is excavated, soil is ditched, meanwhile, the soil is pushed to one side of a groove through rotation to form accumulation, the lifting structure on the walking part is gradually moved downwards and extends into the soil to be excavated until the expected depth, then the diamond structures of the transmission arm 32 and the driving frame 31 are changed through contraction of the hydraulic cylinder 2, and the change of the included angle of the driving frame 31 is formed, the width of the two sides is changed, the grooves are subjected to excavation expansion in width, the grooves with preset profiles are gradually excavated, and meanwhile the grooves are continuously excavated by matching with the walking parts, so that the aim of excavating the grooves is fulfilled.

Example 2:

the difference between embodiment 2 and embodiment 1 is shown in conjunction with fig. 6: the diameters of the chain wheels on the driving roller 33 are gradually reduced from one end of the driving roller 33 to the other end, so that the excavating plate 11 on the excavating crawler 1 can be obliquely arranged to perform progressive excavation, the running continuity is improved, and the resistance is reduced.

Example 3

Example 3 differs from example 1 in that: the driving roller 33 is internally provided with a speed reducer which is a planetary gear speed reducer, the opening directions of the adjacent two excavating plates 11 are opposite, the bending part of the excavating plate 11 is of an elastic structure, the excavating plate 11 is formed by hinging two independent plate bodies, a torsion spring is arranged at the hinging position, the excavating plate 11 can be automatically closed, the transmission chain 10 is matched for continuous rotation, and the excavating plates 11 are used for ditching and grooving in bidirectional rotation.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a ditching machine is used in FRP pipe way installation engineering construction which characterized in that: the ditching mechanism comprises a ditching crawler belt (1), a hydraulic cylinder (2) and a rack (3), wherein the rack (3) is provided with a fixed part and a movable part which can change the outer contour by taking the fixed part as the center, the hydraulic cylinder (2) is arranged on the fixed part, a piston rod of the hydraulic cylinder (2) is connected with the movable part, the movable part is provided with the ditching crawler belt (1), and the movable part is provided with a driving component which drives the ditching crawler belt (1) to rotate in a single direction;

the movable part of the rack (3) comprises a driving frame (31), a transmission arm (32), a driving roller (33), a guide roller set and a retainer (34), the retainer (34) is arranged at the end part of a piston rod of the hydraulic cylinder (2) through a connector, the retainer (34) is positioned under a fixing plate (30) arranged on the fixing part and overlapped with the fixing plate (30) in a projection manner, two lower bearing seats (340) are arranged at the bottom of the retainer (34), the lower bearing seats (340) are correspondingly arranged at two ends of the retainer (34), and two groups of side brackets are arranged on the retainer (34);

the driving assembly is a driving roller (33), the driving roller (33) is arranged between lower bearing seats (340), a chain wheel (331) is arranged on the driving roller (33), two groups of driving arms (32) are correspondingly arranged at two ends of a retainer (34) and are correspondingly hinged on the lower bearing seats (340), two groups of driving arms (32) are arranged, two groups of driving frames (31) are arranged on upper bearing seats (301) at two ends of a fixing plate (30) through fixing shafts, the driving frames (31) are formed by crossing two driving rods, crossing points are connected on the fixing shafts in a shaft-jointed manner, the end parts of the two driving rods are correspondingly hinged with the end parts of the driving arms (32) at the same side, and guide roller sets are arranged on the driving frames (31);

the crossing point of the driving frame (31) is positioned at the middle point of the driving rod and below the middle point, and the driving rod and the driving arm (32) are combined to form a rhombic frame;

ditching track (1) is including drive chain (10), excavation board (11), and on outer guide roll (311), interior guide roll (312), drive roller (33) were placed in around winding in proper order in multiunit drive chain (10), step (340) inboard was provided with the compression roller, and drive roller (33) upside is placed in to the compression roller, and corresponds centre gripping in ditching track (1) edge with drive roller (33), and excavation board (11) are placed in on drive chain (10) strip, excavation board (11) equidistance is provided with coulter (112), and perpendicular with drive chain (10) traffic direction.

2. The ditcher for the installation engineering construction of the glass fiber reinforced plastic pipeline according to claim 1, which is characterized in that: the fixing part of frame (3) includes fixed plate (30), and fixed plate (30) are the rectangular plate, and fixed plate (30) both ends are provided with bolster bearing housing (301), are provided with the installation punch combination on fixed plate (30), and on fixed plate (30) was arranged in through the installation punch combination to pneumatic cylinder (2), pneumatic cylinder (2) are two at least.

3. The ditcher for the installation engineering construction of the glass fiber reinforced plastic pipeline according to claim 1, which is characterized in that: the actuating lever both ends are provided with support cantilever (310), support cantilever (310) and be the I-shaped, support cantilever (310) bilateral symmetry and be provided with guide roller set, guide roller set includes interior guide roll (312), outer guide roll (311), and it is provided with a plurality of sprockets (331) to correspond on interior guide roll (312), the outer guide roll (311), and is a plurality of sprocket (331) are arranged along the axial laminating of interior guide roll (312), outer guide roll (311).

4. The ditcher for the installation engineering construction of the glass fiber reinforced plastic pipeline according to claim 1, which is characterized in that: side guide wheels (341) are arranged on two sides of the retainer (34), the side guide wheels (341) are correspondingly arranged on the side brackets, the side guide wheels (341) correspond to the guide roller sets, and the side guide wheels (341) are elastic tensioning wheels.

5. The ditcher for the installation engineering construction of the glass fiber reinforced plastic pipeline according to claim 1, which is characterized in that: the excavating plate (11) is of a V-shaped structure, one side of the excavating plate is used as a mounting plate, one side of the excavating plate is used as a soil discharging plate (111), a connecting buckle (110) is arranged on the outer side of the mounting plate, the connecting buckle (110) is fixedly arranged on the transmission chain (10), a plough edge (112) is arranged on the soil discharging plate (111), the plough edge (112) is an extending structure formed by stamping and bending the soil discharging plate (111), and the end part of the plough edge (112) is a tip.

6. The ditcher for the installation engineering construction of the glass fiber reinforced plastic pipeline according to claim 1, which is characterized in that: the diameters of a plurality of chain wheels on the driving roller (33) are gradually reduced from one end of the driving roller (33) to the other end, a speed reducer is arranged in the driving roller (33), and the speed reducer is a planetary speed reducer.

7. The ditcher for the installation engineering construction of the glass fiber reinforced plastic pipeline according to claim 1, which is characterized in that: the opening directions of two adjacent excavating plates (11) on the ditching crawler belt (1) are opposite, the bending part of the excavating plates (11) is of an elastic structure, the excavating plates (11) are formed by hinging two independent plate bodies, and torsion springs are arranged at the hinging positions.